Turbine housing



FIG. 1 is a left side elevational view of a turbine housing showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a top plan view. 

The ornamental design for an turbine housing, as shown and described. 